Yamaha GW50 Owner's Manual page 109

TUNER MODE
OTHER FUNCTIONS
LCD Indications
–50 cents (or no signal)
between –40 and –50 cents
between –30 and –40 cents
between –20 and –30 cents
between –5 and –20 cents
–4 cents*
±2 cents*
Effect Block LED Indications
–20 cents or more
cmp dst eq cho rev
between –5 and –20 cents
cmp dst eq cho rev
±4 cents or less*
cmp dst eq cho rev
100
TUNER MODE
+50 cents
between +40 and +50 cents
between +30 and +40 cents
between +20 and +30 cents
between +5 and +20 cents
+4 cents*
* The signal is regarded
in tune for these indications.
+20 cents or more
cmp dst eq cho rev
between +5 and +20 cents
cmp dst eq cho rev
no signal
cmp dst eq cho rev